[Freeswitch-users] Multiple gateways dial string and user busy

[Kristian Kielhofner]

http://wiki.freeswitch.org/wiki/Channel_Variables#failure_causes

On Fri, Feb 26, 2010 at 11:23 AM, Max Ivanov <ivanov.maxim at gmail.com> wrote:
>> This is normal for the syntax you're using. You can try setting
>> ignore_early_media=true if you don't need call progress tones like ringing
>> and busy. It might help to know what the application is before answering
>> your question further. What solution are you building?
>
> I use Panasonic station with multiple SIP extensions, each of them is
> different gateway in FS. To call panasonics user I use dialstring
> sofia/gateway/panas110/223|sofia/gateway/panas111/223|sofia/gateway/panasNNN/223
> where 223 is panasonics extension number. Panasonics allows only 1
> call per SIP extension, that's why I have to try all of them for each
> call, to find first aviable. If SIP extension (but not destination
> extension) is occupied by another call it Panasonic return
> NO_USER_RESPONSE, if destination extension is busy it returns
> USER_BUSY.
>
> Also I use custom calls logging software and each attempt to call to
> user appears in logs as tens of call attempts even if user was busy.
> What I want to is to stop whole call attempt on USER_BUSY and try next
> gateway on NO_USER_RESPONSE. Is it possible? How dialstring have to
> look like to achieve that?
>
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-- 
Kristian Kielhofner
http://www.astlinux.org
http://blog.krisk.org
http://www.star2star.com
http://www.submityoursip.com
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